Do they have a massive user base? Did they do a fantastic job at enterprise sales? Do they have a lot of recurring revenue? Maybe Quip doesn't, but Salesforce

Do they have a massive user base? Did they do a fantastic job at enterprise sales? Do they have a lot of recurring revenue? Maybe Quip doesn't, but Salesforce certainly does. Note I don't fully understand the valuation either but it seems like there are definitely synergies here.